Partition holder



FIG. 1 is a front perspective view of a partition holder, showing our new design with the broken line showing of an associated screen being for illustrative purposes only and forming no part of the claimed design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a front elevational view;

FIG. 5 is a rear elevational view; and,

FIG. 6 is a right side elevational view, the left side being a mirror image. 

The ornamental design for a partition holder, as shown and described. 